/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
define('vs/basic-languages/tcl/tcl',["require", "exports"], function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.language = exports.conf = void 0;
    exports.conf = {
        brackets: [
            ['{', '}'],
            ['[', ']'],
            ['(', ')']
        ],
        autoClosingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '"', close: '"' },
            { open: "'", close: "'" }
        ],
        surroundingPairs: [
            { open: '{', close: '}' },
            { open: '[', close: ']' },
            { open: '(', close: ')' },
            { open: '"', close: '"' },
            { open: "'", close: "'" }
        ]
    };
    exports.language = {
        tokenPostfix: '.tcl',
        specialFunctions: [
            'set',
            'unset',
            'rename',
            'variable',
            'proc',
            'coroutine',
            'foreach',
            'incr',
            'append',
            'lappend',
            'linsert',
            'lreplace'
        ],
        mainFunctions: [
            'if',
            'then',
            'elseif',
            'else',
            'case',
            'switch',
            'while',
            'for',
            'break',
            'continue',
            'return',
            'package',
            'namespace',
            'catch',
            'exit',
            'eval',
            'expr',
            'uplevel',
            'upvar'
        ],
        builtinFunctions: [
            'file',
            'info',
            'concat',
            'join',
            'lindex',
            'list',
            'llength',
            'lrange',
            'lsearch',
            'lsort',
            'split',
            'array',
            'parray',
            'binary',
            'format',
            'regexp',
            'regsub',
            'scan',
            'string',
            'subst',
            'dict',
            'cd',
            'clock',
            'exec',
            'glob',
            'pid',
            'pwd',
            'close',
            'eof',
            'fblocked',
            'fconfigure',
            'fcopy',
            'fileevent',
            'flush',
            'gets',
            'open',
            'puts',
            'read',
            'seek',
            'socket',
            'tell',
            'interp',
            'after',
            'auto_execok',
            'auto_load',
            'auto_mkindex',
            'auto_reset',
            'bgerror',
            'error',
            'global',
            'history',
            'load',
            'source',
            'time',
            'trace',
            'unknown',
            'unset',
            'update',
            'vwait',
            'winfo',
            'wm',
            'bind',
            'event',
            'pack',
            'place',
            'grid',
            'font',
            'bell',
            'clipboard',
            'destroy',
            'focus',
            'grab',
            'lower',
            'option',
            'raise',
            'selection',
            'send',
            'tk',
            'tkwait',
            'tk_bisque',
            'tk_focusNext',
            'tk_focusPrev',
            'tk_focusFollowsMouse',
            'tk_popup',
            'tk_setPalette'
        ],
        symbols: /[=><!~?:&|+\-*\/\^%]+/,
        brackets: [
            { open: '(', close: ')', token: 'delimiter.parenthesis' },
            { open: '{', close: '}', token: 'delimiter.curly' },
            { open: '[', close: ']', token: 'delimiter.square' }
        ],
        escapes: /\\(?:[abfnrtv\\"'\[\]\{\};\$]|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
        variables: /(?:\$+(?:(?:\:\:?)?[a-zA-Z_]\w*)+)/,
        tokenizer: {
            root: [
                // identifiers and keywords
                [
                    /[a-zA-Z_]\w*/,
                    {
                        cases: {
                            '@specialFunctions': {
                                token: 'keyword.flow',
                                next: '@specialFunc'
                            },
                            '@mainFunctions': 'keyword',
                            '@builtinFunctions': 'variable',
                            '@default': 'operator.scss'
                        }
                    }
                ],
                [/\s+\-+(?!\d|\.)\w*|{\*}/, 'metatag'],
                // whitespace
                { include: '@whitespace' },
                // delimiters and operators
                [/[{}()\[\]]/, '@brackets'],
                [/@symbols/, 'operator'],
                [/\$+(?:\:\:)?\{/, { token: 'identifier', next: '@nestedVariable' }],
                [/@variables/, 'type.identifier'],
                [/\.(?!\d|\.)[\w\-]*/, 'operator.sql'],
                // numbers
                [/\d+(\.\d+)?/, 'number'],
                [/\d+/, 'number'],
                // delimiter
                [/;/, 'delimiter'],
                // strings
                [/"/, { token: 'string.quote', bracket: '@open', next: '@dstring' }],
                [/'/, { token: 'string.quote', bracket: '@open', next: '@sstring' }]
            ],
            dstring: [
                [/\[/, { token: '@brackets', next: '@nestedCall' }],
                [/\$+(?:\:\:)?\{/, { token: 'identifier', next: '@nestedVariable' }],
                [/@variables/, 'type.identifier'],
                [/[^\\$\[\]"]+/, 'string'],
                [/@escapes/, 'string.escape'],
                [/"/, { token: 'string.quote', bracket: '@close', next: '@pop' }]
            ],
            sstring: [
                [/\[/, { token: '@brackets', next: '@nestedCall' }],
                [/\$+(?:\:\:)?\{/, { token: 'identifier', next: '@nestedVariable' }],
                [/@variables/, 'type.identifier'],
                [/[^\\$\[\]']+/, 'string'],
                [/@escapes/, 'string.escape'],
                [/'/, { token: 'string.quote', bracket: '@close', next: '@pop' }]
            ],
            whitespace: [
                [/[ \t\r\n]+/, 'white'],
                [/#.*\\$/, { token: 'comment', next: '@newlineComment' }],
                [/#.*(?!\\)$/, 'comment']
            ],
            newlineComment: [
                [/.*\\$/, 'comment'],
                [/.*(?!\\)$/, { token: 'comment', next: '@pop' }]
            ],
            nestedVariable: [
                [/[^\{\}\$]+/, 'type.identifier'],
                [/\}/, { token: 'identifier', next: '@pop' }]
            ],
            nestedCall: [
                [/\[/, { token: '@brackets', next: '@nestedCall' }],
                [/\]/, { token: '@brackets', next: '@pop' }],
                { include: 'root' }
            ],
            specialFunc: [
                [/"/, { token: 'string', next: '@dstring' }],
                [/'/, { token: 'string', next: '@sstring' }],
                [/\S+/, { token: 'type', next: '@pop' }]
            ]
        }
    };
});

